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vulkan: Pass scale to offscreens

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Create offscreens with enough pixels for the given scale and ensure
the scale is passed on.

This improves text rendering on offscreens quite a bit.
This commit is contained in:
Benjamin Otte
2023-05-10 03:17:38 +02:00
parent 5422c12577
commit 5de6f12e88
1 changed files with 10 additions and 5 deletions
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15
gsk/vulkan/gskvulkanrenderpass.c
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@@ -1009,21 +1009,24 @@ gsk_vulkan_render_pass_render_offscreen (GdkVulkanContext *vulkan,
GskVulkanUploader *uploader,
VkSemaphore semaphore,
GskRenderNode *node,
const graphene_vec2_t *scale,
const graphene_rect_t *viewport)
{
graphene_rect_t view;
cairo_region_t *clip;
GskVulkanRenderPass *pass;
GskVulkanImage *result;
float scale_x, scale_y;
scale_x = graphene_vec2_get_x (scale);
scale_y = graphene_vec2_get_y (scale);
view = GRAPHENE_RECT_INIT (viewport->origin.x,
viewport->origin.y,
ceil (viewport->size.width),
ceil (viewport->size.height));
ceil (scale_x * viewport->size.width),
ceil (scale_y * viewport->size.height));
result = gsk_vulkan_image_new_for_offscreen (vulkan,
view.size.width,
view.size.height);
view.size.width, view.size.height);
#ifdef G_ENABLE_DEBUG
{
@@ -1042,7 +1045,7 @@ gsk_vulkan_render_pass_render_offscreen (GdkVulkanContext *vulkan,
pass = gsk_vulkan_render_pass_new (vulkan,
result,
graphene_vec2_one (),
scale,
&view,
clip,
semaphore);
@@ -1119,6 +1122,7 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass *self,
uploader,
semaphore,
node,
&self->scale,
&clipped);
}
}
@@ -1350,6 +1354,7 @@ gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
uploader,
semaphore,
child,
&self->scale,
child_bounds);
get_tex_rect (&op->render.source_rect, &op->render.node->bounds, child_bounds);
}